There are total 13 hours or 780 minutes from 7am to 8pm. In words, this duration is equal to thirteen hours or seven hundred eighty minutes.
How many hours from
| 8PM to 6PM | 2AM to 6PM | 10AM to 5AM |
| 7PM to 4AM | 6PM to 1AM | 3AM to 7AM |
| 4PM to 8AM | 10AM to 11PM | 7AM to 12AM |
| 5PM to 8AM | 3PM to 5AM | 6PM to 9PM |
| 3AM to 10PM | 4AM to 11AM | 9AM to 3AM |
| 5AM to 12PM | 7PM to 9AM | 4AM to 11AM |
